After a terrified toy salesman is mysteriously attacked and brought to the hospital clutching the year's most popular Halloween mask, Dr. Daniel Challis sets out to investigate the strange events and finds himself thrust into a nightmarish conspiracy.
Daniel Challis
Ellie Grimbridge
Conal Cochran
Rafferty
Buddy Kupfer
Betty Kupfer
Little Buddy
Marge
Linda Challis
Starker
Harry Grimbridge
Teddy
Walter Jones
Nurse Agnes
Sheriff
Assassin
Willie Challis
Bella Challis
Secretary
Red
Charlie
Curfew Announcer / Telephone Operator (voice) (uncredited)
Silver Shamrock Commercial Announcer (voice) (uncredited)
Watcher
Technician
Motel Technician
Technician #2
